Weekends with Alex WittAOC: Democrats refusal to impeach President Trump is bigger scandal than his 'lawbreaking behavior'Former CIA chief of disguise weighs in on whistleblower caseWill Democrats seek impeachment after whistleblower allegations?
Braulio Amado / for NBC NewsOpinionHow do you text? Inside the battle between 'raindrop' and 'waterfall' texters
Adrian Lam / NBC NewsOpinionHere's how one of the last Trump critics in the Senate GOP was brought to heel
Jaap Buitendijk / Focus FeaturesOpinionThe 'Downton Abbey' movie succeeds by following the simple formula of the TV show
Sarah Silbiger / ReutersOpinionBernie Sanders' climate plan is radical and expensive — which is why it could work